🧹 chore: Extend Event Preview Struct

backend/entities/events/base/models.go

@@ -7,7 +7,7 @@ import (
 	"github.com/google/uuid"
 )
 
-type EventPreview struct {
+type EventStub struct {
 	ID uuid.UUID `json:"id"`
 
 	Title string `json:"title"`
@@ -18,8 +18,43 @@ type EventPreview struct {
 
 	StartTime time.Time `json:"start_time"`
 	EndTime   time.Time `json:"end_time"`
+
+	Host uuid.UUID `json:"host"`
 }
 
-func (ep EventPreview) TableName() string {
+func (es *EventStub) Into(tags []models.Tag, hostName string, hostLogo string) *EventPreview {
+	return &EventPreview{
+		ID:        es.ID,
+		Title:     es.Title,
+		EventType: es.EventType,
+		Location:  es.Location,
+		Link:      es.Link,
+		StartTime: es.StartTime,
+		EndTime:   es.EndTime,
+		Tags:      tags,
+		HostName:  hostName,
+		HostLogo:  hostLogo,
+	}
+}
+
+func (es EventStub) TableName() string {
 	return "events"
 }
+
+type EventPreview struct {
+	ID uuid.UUID `json:"id"`
+
+	Title string `json:"title"`
+
+	EventType models.EventType `json:"event_type"`
+	Location  string           `json:"location"`
+	Link      string           `json:"link"`
+
+	StartTime time.Time `json:"start_time"`
+	EndTime   time.Time `json:"end_time"`
+
+	Tags []models.Tag `json:"tags"`
+
+	HostName string `json:"host_name"`
+	HostLogo string `json:"host_logo"`
+}

backend/entities/events/base/transactions.go

@@ -6,7 +6,9 @@ import (
 	"time"
 
 	"github.com/GenerateNU/sac/backend/constants"
+	"github.com/GenerateNU/sac/backend/entities/clubs"
 	"github.com/GenerateNU/sac/backend/entities/events"
+	"github.com/GenerateNU/sac/backend/entities/events/tags"
 	"github.com/GenerateNU/sac/backend/entities/models"
 	"github.com/garrettladley/fiberpaginate"
 
@@ -23,15 +25,59 @@ func GetEvents(db *gorm.DB, pageInfo fiberpaginate.PageInfo) ([]models.Event, er
 }
 
 func GetEventsPreview(db *gorm.DB, pageInfo fiberpaginate.PageInfo) ([]EventPreview, error) {
-	return transactionsGetEvents[EventPreview](db, &pageInfo, nil, nil)
+	events, err := transactionsGetEvents[EventStub](db, &pageInfo, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	eventPreviews := make([]EventPreview, len(events))
+	for index, event := range events {
+		tags, err := tags.GetEventTags(db, event.ID)
+		if err != nil {
+			return nil, err
+		}
+
+		eventPreviews[index].Tags = tags
+
+		host, err := clubs.GetClub(db, event.Host)
+		if err != nil {
+			return nil, err
+		}
+
+		eventPreviews[index] = *event.Into(tags, host.Name, host.Logo)
+	}
+
+	return eventPreviews, nil
 }
 
 func GetEventsByTime(db *gorm.DB, pageInfo fiberpaginate.PageInfo, startTime time.Time, endTime time.Time) ([]models.Event, error) {
 	return transactionsGetEvents[models.Event](db, &pageInfo, &startTime, &endTime)
 }
 
 func GetEventsPreviewByTime(db *gorm.DB, pageInfo fiberpaginate.PageInfo, startTime time.Time, endTime time.Time) ([]EventPreview, error) {
-	return transactionsGetEvents[EventPreview](db, &pageInfo, &startTime, &endTime)
+	events, err := transactionsGetEvents[EventStub](db, &pageInfo, &startTime, &endTime)
+	if err != nil {
+		return nil, err
+	}
+
+	eventPreviews := make([]EventPreview, len(events))
+	for index, event := range events {
+		tags, err := tags.GetEventTags(db, event.ID)
+		if err != nil {
+			return nil, err
+		}
+
+		eventPreviews[index].Tags = tags
+
+		host, err := clubs.GetClub(db, event.Host)
+		if err != nil {
+			return nil, err
+		}
+
+		eventPreviews[index] = *event.Into(tags, host.Name, host.Logo)
+	}
+
+	return eventPreviews, nil
 }
 
 func CreateEvent(db *gorm.DB, event models.Event) (*models.Event, error) {